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Spontaneous Cumbustion 

The act of instant male orgasm upon seeing something insanely hott.
When Lauren and Silvia took their clothes off, Patrick experienced spontaneous cumbustion.

Spontaneous Cumbustion 

Jill was pissed Randy was premature last night. Jill said he suffers from Spontaneous Cumbustion.
Spontaneous Cumbustion by PSpin420 November 2, 2009

Spontaneous Cumbustion 

The act of two males performing a donkey punch and white dragon in unison on a female during an mmf.
"We gave Dorothy a spontaneous cumbustion last night. Her head exploded and a geyser of blood and cum splattered the walls."
Spontaneous Cumbustion by Gide October 2, 2006

spontaneous cumbustion 

Cumming without being aroused and with no sexual provocation.
As the airplane took off, Bob spontaneously cumbusted.

Spontaneous cumbustion 

Premature ejaculation. One pump chump. Wet dreams.
We didn't even get to have sex due to spontaneous cumbustion.
Spontaneous cumbustion by Dougageddon February 16, 2021

spontaneous combustion 

Getting really mad all of a sudden and doing something regrettable. AKA flying off the handle.
Sometimes I feel this urge for spontaneous combustion, but then I try to think to myself, "how will this fix the situation" and "what if I hurt someone, or do something very regrettable." I try to do something else instead, like take a walk or maybe play some basketball or play Halo.
spontaneous combustion by Adel7 January 1, 2008
More from Urban Dictionary

Slop Grenade

When someone uses AI to generate a large document, slide deck, or piece of code/software and tosses it over the fence for you to deal with.
Chad: Hey Brent I sent you the new backend API change to review, it’s only 100 files changed.

Brent: he just tossed me a slop grenade
Slop Grenade by Joe Squid September 28, 2026
Word of the Day on September 29, 2026
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